<?php
/**
 * WebSocket 服务端启动文件
 * 
 * 使用方法:
 *   php socket.php start          # 调试模式启动（前台运行）
 *   php socket.php start -d       # 守护进程模式启动（后台运行）
 *   php socket.php stop           # 停止服务
 *   php socket.php restart        # 重启服务
 *   php socket.php status         # 查看运行状态
 */

require __DIR__ . '/vendor/autoload.php';

use Workerman\Worker;
use Workerman\Connection\TcpConnection;

// 日志目录
define('LOG_PATH', __DIR__ . '/runtime/logs/workerman/');
if (!is_dir(LOG_PATH)) {
    mkdir(LOG_PATH, 0755, true);
}

// 创建 WebSocket 服务
$ws_worker = new Worker('websocket://0.0.0.0:2345');

// 设置进程名称
$ws_worker->name = 'ChatWebSocket';

// 设置进程数
$ws_worker->count = 4;

// 设置心跳（60秒无响应则断开）
$ws_worker->pingInterval = 60;
$ws_worker->pingNotResponseLimit = 1;

// 当进程启动时
$ws_worker->onWorkerStart = function($worker) {
    echo "[Worker #{$worker->id}] started\n";
    
    // 初始化 ChatService
    $chatService = new \app\services\workerman\chat\ChatService($worker);
    $worker->chatService = $chatService;
};

// 当客户端连接时
$ws_worker->onConnect = function(TcpConnection $connection) {
    $addr = $connection->getRemoteAddress();
    echo "[Connect] {$addr}\n";
};

// 当收到客户端消息时
$ws_worker->onMessage = function(TcpConnection $connection, $data) use (&$chatService) {
    $chatService->onMessage($connection, $data);
};

// 当客户端断开连接时
$ws_worker->onClose = function(TcpConnection $connection) use (&$chatService) {
    $chatService->onClose($connection);
};

// 当连接出错时
$ws_worker->onError = function(TcpConnection $connection, $code, $msg) {
    echo "[Error] {$code}: {$msg}\n";
};

// 输出启动信息
echo "\n";
echo "========================================\n";
echo "  Chat WebSocket Server\n";
echo "  Address: ws://0.0.0.0:2345\n";
echo "  PID: " . getmypid() . "\n";
echo "========================================\n\n";

// 运行
Worker::runAll();